diff --git a/nextcloud_backup/backend/package.json b/nextcloud_backup/backend/package.json
index ef8605c..2bf91bf 100644
--- a/nextcloud_backup/backend/package.json
+++ b/nextcloud_backup/backend/package.json
@@ -41,7 +41,7 @@
     "@types/cors": "^2.8.17",
     "@types/errorhandler": "^1.5.3",
     "@types/eslint__js": "^8.42.3",
-    "@types/express": "^4.17.21",
+    "@types/express": "^5.0.0",
     "@types/figlet": "^1.5.8",
     "@types/http-errors": "^2.0.4",
     "@types/luxon": "^3.4.2",
diff --git a/nextcloud_backup/backend/pnpm-lock.yaml b/nextcloud_backup/backend/pnpm-lock.yaml
index afa4120..4e0ce57 100644
--- a/nextcloud_backup/backend/pnpm-lock.yaml
+++ b/nextcloud_backup/backend/pnpm-lock.yaml
@@ -88,8 +88,8 @@ importers:
         specifier: ^8.42.3
         version: 8.42.3
       '@types/express':
-        specifier: ^4.17.21
-        version: 4.17.21
+        specifier: ^5.0.0
+        version: 5.0.0
       '@types/figlet':
         specifier: ^1.5.8
         version: 1.5.8
@@ -264,11 +264,11 @@ packages:
   '@types/estree@1.0.5':
     resolution: {integrity: sha512-/kYRxGDLWzHOB7q+wtSUQlFrtcdUccpfy+X+9iMBpHK8QLLhx2wIPYuS5DYtR9Wa/YlZAbIovy7qVdB1Aq6Lyw==}
 
-  '@types/express-serve-static-core@4.19.5':
-    resolution: {integrity: sha512-y6W03tvrACO72aijJ5uF02FRq5cgDR9lUxddQ8vyF+GvmjJQqbzDcJngEjURc+ZsG31VI3hODNZJ2URj86pzmg==}
+  '@types/express-serve-static-core@5.0.0':
+    resolution: {integrity: sha512-AbXMTZGt40T+KON9/Fdxx0B2WK5hsgxcfXJLr5bFpZ7b4JCex2WyQPTEKdXqfHiY5nKKBScZ7yCoO6Pvgxfvnw==}
 
-  '@types/express@4.17.21':
-    resolution: {integrity: sha512-ejlPM315qwLpaQlQDTjPdsUFSc6ZsP4AN6AlWnogPjQ7CVi7PYF3YVz+CY3jE2pwYf7E/7HlDAN0rV2GxTG0HQ==}
+  '@types/express@5.0.0':
+    resolution: {integrity: sha512-DvZriSMehGHL1ZNLzi6MidnsDhUZM/x2pRdDIKdwbUNqqwHxMlRdkxtn6/EPKyqKpHqTl/4nRZsRNLpZxZRpPQ==}
 
   '@types/figlet@1.5.8':
     resolution: {integrity: sha512-G22AUvy4Tl95XLE7jmUM8s8mKcoz+Hr+Xm9W90gJsppJq9f9tHvOGkrpn4gRX0q/cLtBdNkWtWCKDg2UDZoZvQ==}
@@ -1626,7 +1626,7 @@ snapshots:
 
   '@types/cookie-parser@1.4.7':
     dependencies:
-      '@types/express': 4.17.21
+      '@types/express': 5.0.0
 
   '@types/cors@2.8.17':
     dependencies:
@@ -1634,7 +1634,7 @@ snapshots:
 
   '@types/errorhandler@1.5.3':
     dependencies:
-      '@types/express': 4.17.21
+      '@types/express': 5.0.0
 
   '@types/eslint@9.6.0':
     dependencies:
@@ -1647,17 +1647,17 @@ snapshots:
 
   '@types/estree@1.0.5': {}
 
-  '@types/express-serve-static-core@4.19.5':
+  '@types/express-serve-static-core@5.0.0':
     dependencies:
       '@types/node': 22.5.2
       '@types/qs': 6.9.15
       '@types/range-parser': 1.2.7
       '@types/send': 0.17.4
 
-  '@types/express@4.17.21':
+  '@types/express@5.0.0':
     dependencies:
       '@types/body-parser': 1.19.5
-      '@types/express-serve-static-core': 4.19.5
+      '@types/express-serve-static-core': 5.0.0
       '@types/qs': 6.9.15
       '@types/serve-static': 1.15.7